Ford Sierra/Sapphire/RS500 Cosworth This forum is for discussion of all things pertaining to the Ford Sierra Cosworth.

abs problem

Thread Tools
 
Search this Thread
 
Old Jan 8, 2005 | 07:04 PM
  #1  
MARKYMARKONE's Avatar
MARKYMARKONE
Thread Starter
PassionFord Regular
iTrader: (2)
 
Joined: Jul 2004
Posts: 433
Likes: 2
Default abs problem

hi
ive been to look at a saff cossy 88 spec 2wd today, lovely motor goes like stink 300bhp ish iam so tempted but the only problem that i can see with it is the abs light flickers and then says on pads are brand new so its not them. could it be something really simpal or will it cost a bomb to get sorted out/ can it be removed

cheers
mark
Reply
Old Jan 9, 2005 | 10:33 PM
  #2  
bigal1978's Avatar
bigal1978
PassionFord Post Troll
 
Joined: Apr 2004
Posts: 2,588
Likes: 0
From: devon
Default

a faulty sensor loose wire ? u can take the bulb out but then the parts rnt that dear
paul at nothyorkishe would have most the bits to fix
Reply
Old Jan 10, 2005 | 01:25 PM
  #3  
JamesH's Avatar
JamesH
10K+ Poster!!
iTrader: (21)
 
Joined: Jul 2003
Posts: 10,807
Likes: 8
From: .
Default

Very common problem, take the bulb out
Reply
Old Jan 11, 2005 | 08:44 PM
  #4  
phil robson's Avatar
phil robson
PassionFord Regular
 
Joined: Aug 2004
Posts: 379
Likes: 0
From: durham
Default

if it stays on when stationary its wiring,control unit or relay,
or if it comes on when moving its the sensor or pick up ring,
really needs fixing as its an mot failure
Reply
Old Jan 12, 2005 | 09:10 AM
  #5  
boost mad's Avatar
boost mad
PassionFord Post Whore!!
iTrader: (8)
 
Joined: Sep 2004
Posts: 6,289
Likes: 3
From: sussex
Default

i may be rong, but when a car is lowered more than a certain amount it plays tricks on the abs!!! is was on in my cossie. and i cud look the wheels, just dont brake as hard on the wet
Reply
Old Jan 12, 2005 | 12:01 PM
  #6  
dojj's Avatar
dojj
Resident Wrestling Legend
20 Year Member
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: May 2003
Posts: 50,018
Likes: 259
From: Little India
Default

probably just a sensor
not worth giving up on a car if it's only going to cost a few quid to put right

plug a tester into the abs plug and see what the fualt code comes up with
more thatn likely to be a front sensor though, most of the ones i've seen tend to have either come loose and the tyre has chaffed them or have started to crack at the point where they come out of the hub
white furring will point you in at least some sort of direction as they tend to go open curcit
there is a resistance/voltage test you can do across the pins to see for sure, but i'm not sure what the values are
Reply
Old Jan 12, 2005 | 10:50 PM
  #7  
Hectori's Avatar
Hectori
Part of the Furniture
 
Joined: Sep 2004
Posts: 158
Likes: 0
Default

you need a multimeter (volt-ampere-ohmmeter)

put your tester probes on abs sensor plug and check the Ohms on it. it should show same amount of ohms in every wheel. i dont recall how many ohms it should show but it basicly dont matter, cause its very rare that more than one sensor is broken at same time. (probably its about 1.6k ohms and changes between 1.3-1.9 ohms, or something like that. but as i sayed, you dont need those values.)

then check that when you rotate the wheel, ohms will chance according how fast you rotate wheel.

if all sensors are functional, then check wiring loom to the module. take module connector out, and check from there same test that you did whit sensors. there should be same ohms than sensors.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
tankybaby66
Cars for Sale
49
Feb 6, 2016 02:24 PM
muzzman1
Technical help Q & A
1
Sep 30, 2015 08:59 PM




All times are GMT. The time now is 10:43 AM.